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1302130110213 = 34121713209269
BaseRepresentation
bin10010111100101101000…
…000001010111100000101
311121111000200112021010000
4102330231000022330011
5132313230302011323
62434105035151513
7163034666213262
oct22745500127405
94544020467100
101302130110213
11462259556559
121904408a5599
1395a374c849a
1447048432269
1523d10e38e43
hex12f2d00af05

1302130110213 has 20 divisors (see below), whose sum is σ = 1946755794060. Its totient is φ = 867373373952.

The previous prime is 1302130110181. The next prime is 1302130110227. The reversal of 1302130110213 is 3120110312031.

1302130110213 is a `hidden beast` number, since 130 + 21 + 301 + 1 + 0 + 213 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 947988480609 + 354141629604 = 973647^2 + 595098^2 .

It is not a de Polignac number, because 1302130110213 - 25 = 1302130110181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302130110913) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6506058 + ... + 6703211.

It is an arithmetic number, because the mean of its divisors is an integer number (97337789703).

Almost surely, 21302130110213 is an apocalyptic number.

It is an amenable number.

1302130110213 is a deficient number, since it is larger than the sum of its proper divisors (644625683847).

1302130110213 is a wasteful number, since it uses less digits than its factorization.

1302130110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13210498 (or 13210489 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1302130110213 its reverse (3120110312031), we get a palindrome (4422240422244).

The spelling of 1302130110213 in words is "one trillion, three hundred two billion, one hundred thirty million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 3 9 27 81 1217 3651 10953 32859 98577 13209269 39627807 118883421 356650263 1069950789 16075680373 48227041119 144681123357 434043370071 1302130110213